A time-frequency approach for noise reduction.
Hamid HassanpourPublished in: Digit. Signal Process. (2008)
Keyphrases
- noise reduction
- signal to noise ratio
- edge preserving
- edge detection
- noise level
- edge enhancement
- median filter
- noise removal
- signal processing
- wiener filter
- noise filtering
- noisy environments
- noise free
- frequency domain
- bilateral filter
- noise detection
- fourier transform
- wavelet transform
- speech enhancement
- hearing aids
- speckle noise
- impulse noise